|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|W. Hantzschel 1975||Curved or meandering trails, similar to Nereites, up to several cm wide; consisting of narrow median furrow (about 5 mm wide); smooth or articulated, flanked on either side by oval lateral markings, mostly overlapping one another, somewhat irregularly but closely placed, resembling “foliaceous outgrowths.”|